body {
    margin: 0px;
    padding: 0px;
}
#d {
    aspect-ratio: 8/3;
    width: 100%;
    background-repeat: no-repeat;
    opacity: 0.8;
    background-size: cover;
    display: flex;
    align-items: center;
    justify-content: center;
    background-position: center;
}
#inputbox {
    border: 0.5px solid transparent;
    border-radius: 50px;
    width: 600px;
    height: 72px;
    background-color: rgba(255, 255, 255, 0.3);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-left: 60px;
    padding-right: 60px;
}
#input {
    width: 627px;
    height: 48px;
    background-color: rgba(255, 255, 255, 0);
    border: transparent;
    font-size: 1.5rem;
}
#b {
    width: 64px;
    height: 64px;
    border: transparent;
    background-color: rgba(255, 255, 255, 0);
    cursor: pointer;
    pointer-events: auto;
}
#yuan {
    float: left;
    margin-left: 3px;
    margin-top: 5px;
}
#xiexian {
    float: left;
    margin-left: 42px;
    margin-top: -8px;
}
